1950s Expressionist watercolor painting of boats, harbor, sea, fishing

Beautiful watercolor, expressionist style. Depicting boats and fishermen, a quay from the 50s. Signed and dated "59" Signature to be identified. Modern composition from the 50s / 60s. The work is well finished and fresh, well framed and under glass. Wooden frame. I was not able to identify the signature, unfortunately. In good condition, some light marks on the back. Dimensions: Frame. Height: 58 cm. Width: 44 cm. Thickness 1.5 cm. Weight 2.100 kilos. Fast and well-protected shipping.